10980005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 14212800

約数和(自身を除く): 3232795

約数列:

[1, 5, 19, 41, 95, 205, 779, 2819, 3895, 14095, 53561, 115579, 267805, 577895, 2196001, 10980005]

約数ペア:

[(1, 10980005), (5, 2196001), (19, 577895), (41, 267805), (95, 115579), (205, 53561), (779, 14095), (2819, 3895)]